916645232 has 20 divisors (see below), whose sum is σ = 1800331200. Its totient is φ = 452043648.

The previous prime is 916645211. The next prime is 916645309. The reversal of 916645232 is 232546619.

916645232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 391232 + ... + 393567.

It is an arithmetic number, because the mean of its divisors is an integer number (90016560).

Almost surely, 2^916645232 is an apocalyptic number.

It is an amenable number.

916645232 is a deficient number, since it is larger than the sum of its proper divisors (883685968).

916645232 is a wasteful number, since it uses less digits than its factorization.

916645232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784880 (or 784874 counting only the distinct ones).

The product of its digits is 77760, while the sum is 38.

The square root of 916645232 is about 30276.1495570358. The cubic root of 916645232 is about 971.4052088796.

The spelling of 916645232 in words is "nine hundred sixteen million, six hundred forty-five thousand, two hundred thirty-two".